Selected simple spores from the Lycopod B East locality, Markley Formation, north-central
Texas. Specimen names are followed by USNM numbers, slide code and England Finder
graticule coordinates. Scale bar is 20 μm.
1. Leioaletes circularis (USNM 546150, LycB90-12-1, B38-3)
2. Diaphonosporites parvigracilis (USNM 546151, LycB90-10-1, H45-4)
3. Calamospora breviradiata (USNM 546152, 40081-1, G44)
4. Columinisporites ovalis (USNM 546153, LycB90-2-6, L38-2)
5. Laevigatosporites medius (USNM 546154, LycB90-7-1, D62-4)
6. Tuberculatosporites robustus (USNM 546155, LycB90-10-3, T41-2)
7. Anapiculatisporites vegrandis (USNM 546156, TX2007-5-2, Q48-2)
8. Converrucosporites sp. (USNM 546157, LycB90-6 GG2, E18-2)
9. Convolutispora sp. (USNM 546158, LycB90-9-2, C43-2)
10. Gillespiesporites venusta (USNM 546159, LycB90-10-1, O51-4)
11. Granulatisporites sp. (USNM 546160, LycB90-6 GG2, P18-2)
12. Gillespiesporites venustus (USNM 546161, LycB90-10-1, W63-3)
13. Triquitrites sculptilis (USNM 546162, LycB90-7-1, Y62-1)
14. Triquitrites spinosus (USNM 546163, LycB90-10-3, O53)
15. Verrucosiporites donarii (USNM 546164, LycB90-14-1, S47)
16. Cyclogranisporites aureus (USNM 546165, LycB90-10-3, V37-4)
17. Cyclogranisporites flavus (USNM 546166, LycB90-8-2, D43)
18. Cyclogranisporites minutus (USNM 546167, LycB90-9-2, K55)
19. Dictyomonolites swadei (USNM 546168, LycB90-1-1, N41-1)
20. Punctatisporites minutus (USNM 546169, LycB90-10-1, V37-2)